Add Jasmine live templates

Hey all!

Old repository but I enhance it by adding some usefull Live templates in Jasmine.xml like :
- expecttrue : Expect(X).toBeTruthy(Y)
- expectlessthan : Expect(X).toBeLessThan(Y)
- spyon : spyOn(Obj, Key)
- etc.

Feel free to merge it!

Bennnou.